https://www.gnarpowpow.com/tags/roush-yates/ Fri 08 May 2026 07:12:23 +0200 https://www.gnarpowpow.com/videos/19386/justin-lofton-s-ry45-trophy-truck-engine/
If you’ve ever built an engine for a desert or endurance racing application, then you know it comes with a much different set of parameters than most other engines. Mike Hupertz of Ison Racing Engines knows all about those challenges after building Justin Lofton’s RY45 Trophy Truck engine for the Baja 1000. Engine of the Week is presented by: PennGrade Motor Oil – https://www.penngrade.com/ Scat Crankshafts – https://www.scatcrankshafts.com/ Elring Das Original – https://www.elring.com/en/ ]]> Fri 12 Feb 2021 20:37:01 +0200 https://www.gnarpowpow.com/videos/19386/justin-lofton-s-ry45-trophy-truck-engine/